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52665635 = 511957557
BaseRepresentation
bin1100100011100…
…1110100100011
310200002200200002
43020321310203
5101440300020
65120450215
71206436061
oct310716443
9120080602
1052665635
1127801520
121577996b
13abac7c9
146dcd031
154954975
hex3239d23

52665635 has 8 divisors (see below), whose sum is σ = 68944176. Its totient is φ = 38302240.

The previous prime is 52665617. The next prime is 52665637. The reversal of 52665635 is 53656625.

52665635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52665635 - 210 = 52664611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52665637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478724 + ... + 478833.

It is an arithmetic number, because the mean of its divisors is an integer number (8618022).

Almost surely, 252665635 is an apocalyptic number.

52665635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52665635 is a deficient number, since it is larger than the sum of its proper divisors (16278541).

52665635 is a wasteful number, since it uses less digits than its factorization.

52665635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957573.

The product of its digits is 162000, while the sum is 38.

The square root of 52665635 is about 7257.1092729819. The cubic root of 52665635 is about 374.8369898916.

It can be divided in two parts, 5266 and 5635, that added together give a palindrome (10901).

The spelling of 52665635 in words is "fifty-two million, six hundred sixty-five thousand, six hundred thirty-five".

Divisors: 1 5 11 55 957557 4787785 10533127 52665635